The company produced the first nuclear power plant in 1974 with metaldiaphragm seal.
该公司1974年生产第一台核电站用金属密封隔膜阀。
2
The metaldiaphragm affects the precision which is not good enough. Therefore, the accuracy needs to be improved by improving sensitive element.
金属膜片影响了传感器精度。故需要改善敏感膜片来进一步提高精度。
3
Constructs fiber optical sensing system for vacuum measuring, carries out vacuum measuring using elastic deformation of metaldiaphragm for reflex fiber sensor.